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feat: init

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yanghao05
2025-06-06 16:59:09 +08:00
parent d3dd322649
commit b0d5bceb09
40 changed files with 11149 additions and 0 deletions
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assets/audio01.mp3 Normal file
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assets/info.json Normal file
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{
"streams": [
{
"index": 0,
"codec_name": "h264",
"codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
"profile": "High",
"codec_type": "video",
"codec_tag_string": "avc1",
"codec_tag": "0x31637661",
"width": 1920,
"height": 1080,
"coded_width": 1920,
"coded_height": 1080,
"closed_captions": 0,
"film_grain": 0,
"has_b_frames": 2,
"sample_aspect_ratio": "27:32",
"display_aspect_ratio": "3:2",
"pix_fmt": "yuvj420p",
"level": 40,
"color_range": "pc",
"color_space": "bt470bg",
"chroma_location": "center",
"field_order": "progressive",
"refs": 1,
"is_avc": "true",
"nal_length_size": "4",
"id": "0x1",
"r_frame_rate": "25/1",
"avg_frame_rate": "25/1",
"time_base": "1/12800",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 1721856,
"duration": "134.520000",
"bit_rate": "728434",
"bits_per_raw_sample": "8",
"nb_frames": "3363",
"extradata_size": 55,
"disposition": {
"default": 1,
"dub": 0,
"original": 0,
"comment": 0,
"lyrics": 0,
"karaoke": 0,
"forced": 0,
"hearing_impaired": 0,
"visual_impaired": 0,
"clean_effects": 0,
"attached_pic": 0,
"timed_thumbnails": 0,
"non_diegetic": 0,
"captions": 0,
"descriptions": 0,
"metadata": 0,
"dependent": 0,
"still_image": 0,
"multilayer": 0
},
"tags": {
"language": "und",
"handler_name": "VideoHandler",
"vendor_id": "[0][0][0][0]",
"encoder": "Lavc61.19.101 libx264"
},
"side_data_list": [
{
"side_data_type": "ICC Profile"
}
]
},
{
"index": 1,
"codec_name": "aac",
"codec_long_name": "AAC (Advanced Audio Coding)",
"profile": "LC",
"codec_type": "audio",
"codec_tag_string": "mp4a",
"codec_tag": "0x6134706d",
"sample_fmt": "fltp",
"sample_rate": "44100",
"channels": 2,
"channel_layout": "stereo",
"bits_per_sample": 0,
"initial_padding": 0,
"id": "0x2",
"r_frame_rate": "0/0",
"avg_frame_rate": "0/0",
"time_base": "1/44100",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 5833724,
"duration": "132.283991",
"bit_rate": "130883",
"nb_frames": "5698",
"extradata_size": 5,
"disposition": {
"default": 1,
"dub": 0,
"original": 0,
"comment": 0,
"lyrics": 0,
"karaoke": 0,
"forced": 0,
"hearing_impaired": 0,
"visual_impaired": 0,
"clean_effects": 0,
"attached_pic": 0,
"timed_thumbnails": 0,
"non_diegetic": 0,
"captions": 0,
"descriptions": 0,
"metadata": 0,
"dependent": 0,
"still_image": 0,
"multilayer": 0
},
"tags": {
"language": "und",
"handler_name": "SoundHandler",
"vendor_id": "[0][0][0][0]"
}
},
{
"index": 2,
"codec_name": "aac",
"codec_long_name": "AAC (Advanced Audio Coding)",
"profile": "LC",
"codec_type": "audio",
"codec_tag_string": "mp4a",
"codec_tag": "0x6134706d",
"sample_fmt": "fltp",
"sample_rate": "44100",
"channels": 2,
"channel_layout": "stereo",
"bits_per_sample": 0,
"initial_padding": 0,
"id": "0x3",
"r_frame_rate": "0/0",
"avg_frame_rate": "0/0",
"time_base": "1/44100",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 5833724,
"duration": "132.283991",
"bit_rate": "132605",
"nb_frames": "5698",
"extradata_size": 5,
"disposition": {
"default": 0,
"dub": 0,
"original": 0,
"comment": 0,
"lyrics": 0,
"karaoke": 0,
"forced": 0,
"hearing_impaired": 0,
"visual_impaired": 0,
"clean_effects": 0,
"attached_pic": 0,
"timed_thumbnails": 0,
"non_diegetic": 0,
"captions": 0,
"descriptions": 0,
"metadata": 0,
"dependent": 0,
"still_image": 0,
"multilayer": 0
},
"tags": {
"language": "und",
"handler_name": "SoundHandler",
"vendor_id": "[0][0][0][0]"
}
}
],
"format": {
"filename": "dual-tracks.mp4",
"nb_streams": 3,
"nb_programs": 0,
"nb_stream_groups": 0,
"format_name": "mov,mp4,m4a,3gp,3g2,mj2",
"format_long_name": "QuickTime / MOV",
"start_time": "0.000000",
"duration": "134.520000",
"size": "16756214",
"bit_rate": "996503",
"probe_score": 100,
"tags": {
"major_brand": "isom",
"minor_version": "512",
"compatible_brands": "isomiso2avc1mp41",
"encoder": "Lavf61.7.100"
}
}
}

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assets/run.sh Normal file
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# # 1. 生成视频
# -vf "scale=iw:ih:force_original_aspect_ratio=decrease,pad=ceil(iw/2)*2:ceil(ih/2)*2" \
ffmpeg -loop 1 -i cover.jpg \
-vf "scale=1280:720:force_original_aspect_ratio=decrease" \
-r 1 \
-t 60 \
-c:v libx264 \
-pix_fmt yuv420p \
-y video.mp4
# 同时添加两条音轨
ffmpeg -i video.mp4 \
-i audio01.mp3 \
-i audio02.mp3 \
-map 0:v \
-map 1:a \
-map 2:a \
-c:v copy \
-c:a aac \
-shortest \
-metadata:s:a:0 title="Default" \
-metadata:s:a:0 language=chi \
-metadata:s:a:1 title="Second" \
-metadata:s:a:1 language=eng \
-disposition:a:0 default \
-y final.mp4